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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6

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* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: (29 commits)
  braino in internal.h
  convert simple cases of nfs-related ->get_sb() to ->mount()
  convert btrfs
  convert ceph
  convert gfs2
  convert afs
  convert ecryptfs
  convert sysfs
  convert cgroup and cpuset
  switch get_sb_ns() users
  switch procfs to ->mount()
  setting ->proc_mnt doesn't belong in proc_get_sb()
  convert cifs
  convert nilfs
  switch logfs to ->mount()
  logfs: fix a leak in get_sb
  logfs get_sb, part 3
  logfs get_sb, part 2
  logfs get_sb massage, part 1
  convert v9fs
  ...
This commit is contained in:
Linus Torvalds
2010-10-29 08:06:25 -07:00
parent 37542b6a7e a4cdbd8bfb
commit 53113b06e4
102 changed files with 731 additions and 759 deletions
Download Patch File Download Diff File Expand all files Collapse all files
kernel/cgroup.c
+5 -6
View File
@@ -1460,9 +1460,9 @@ static int cgroup_get_rootdir(struct super_block *sb)
return 0;
}
static int cgroup_get_sb(struct file_system_type *fs_type,
static struct dentry *cgroup_mount(struct file_system_type *fs_type,
int flags, const char *unused_dev_name,
void *data, struct vfsmount *mnt)
void *data)
{
struct cgroup_sb_opts opts;
struct cgroupfs_root *root;
@@ -1596,10 +1596,9 @@ static int cgroup_get_sb(struct file_system_type *fs_type,
drop_parsed_module_refcounts(opts.subsys_bits);
}
simple_set_mnt(mnt, sb);
kfree(opts.release_agent);
kfree(opts.name);
return 0;
return dget(sb->s_root);
drop_new_super:
deactivate_locked_super(sb);
@@ -1608,7 +1607,7 @@ static int cgroup_get_sb(struct file_system_type *fs_type,
out_err:
kfree(opts.release_agent);
kfree(opts.name);
return ret;
return ERR_PTR(ret);
}
static void cgroup_kill_sb(struct super_block *sb) {
@@ -1658,7 +1657,7 @@ static void cgroup_kill_sb(struct super_block *sb) {
static struct file_system_type cgroup_fs_type = {
.name = "cgroup",
.get_sb = cgroup_get_sb,
.mount = cgroup_mount,
.kill_sb = cgroup_kill_sb,
};
kernel/cpuset.c
+6 -7
View File
@@ -231,18 +231,17 @@ static DEFINE_SPINLOCK(cpuset_buffer_lock);
* users. If someone tries to mount the "cpuset" filesystem, we
* silently switch it to mount "cgroup" instead
*/
static int cpuset_get_sb(struct file_system_type *fs_type,
int flags, const char *unused_dev_name,
void *data, struct vfsmount *mnt)
static struct dentry *cpuset_mount(struct file_system_type *fs_type,
int flags, const char *unused_dev_name, void *data)
{
struct file_system_type *cgroup_fs = get_fs_type("cgroup");
int ret = -ENODEV;
struct dentry *ret = ERR_PTR(-ENODEV);
if (cgroup_fs) {
char mountopts[] =
"cpuset,noprefix,"
"release_agent=/sbin/cpuset_release_agent";
ret = cgroup_fs->get_sb(cgroup_fs, flags,
unused_dev_name, mountopts, mnt);
ret = cgroup_fs->mount(cgroup_fs, flags,
unused_dev_name, mountopts);
put_filesystem(cgroup_fs);
}
return ret;
@@ -250,7 +249,7 @@ static int cpuset_get_sb(struct file_system_type *fs_type,
static struct file_system_type cpuset_fs_type = {
.name = "cpuset",
.get_sb = cpuset_get_sb,
.mount = cpuset_mount,
};
/*